Alternatives

Products that do what API Sniffer - Endpoint Detector does

Capture, replay, and automate HTTP requests

1
API Sniffer Pro▲2
A powerful API inspector for developers on Chrome
Dec 2025
2
ApiChecker▲104
Reliable uptime and performance monitoring for your services
2019
3
Apidog Fast Request▲512
Develop APIs fast + automatically detect endpoints
2025
4
Checker▲124
Detect fake signups in under 200ms with an easy-to-use API
2025
5
Sniffnet▲241
Comfortably monitor your Internet traffic
2024
6
API Tracker▲297
IMDB for APIs, the world's biggest API search engine
2022
7
Free Monitoring Suite by WebGazer▲338
Monitoring for websites, APIs, and cron jobs
2024
8
Astra API Security Platform▲353
Discover, Scan, and Secure every API at scale
2025
9
Sniffnet▲112
Your internet traffic, under your control
2025
10
HTTPDump▲96
A simple, beautiful Webhook debugging tool.
2018
11KD
KeyLeak Detector – Scan websites for exposed API keys and secrets▲30
I built this after seeing multiple teams accidentally ship API keys in their frontend code. The problem: Modern web development moves fast. You're vibe-coding, shipping features, and suddenly your AWS keys are sitting in a tag visible to anyone who opens DevTools. I've personally witnessed this happen to at least 3-4 production apps in the past year alone. KeyLeak Detector runs through your site (headless browser + network interception) and checks for 50+ types of leaked secrets: AWS/Google keys, Stripe tokens, database connection strings, LLM API keys (OpenAI, Claude, etc.), JWT…
Nov 2025 · github.com
12
Sniffnet▲76
Analyze your network traffic with ease
2022
13
HookWatch▲112
Automated webhook monitoring for indie hackers & small teams
Feb 2026 · hookwatch.dev
14IR
Intercept.rest – Faster API debugging▲89
Sharing an internal tool that accelerated my development work 10-fold, especially with API debugging. Thought fellow developers here might find it useful. As a developer, I often have trouble reproducing errors at the client end. https://intercept.rest lets me debug and monitor API requests and responses. It is similar to the Network tab in Chrome Developer Tools but works for any API: mobile apps, webhooks, frontend etc. After I shared it with a close circle of friends, they found it incredibly useful and even found new use cases, I never imagined. Been a long time lurker here and…
2018
15AA
Apitally – A simple, privacy-focused API monitoring and analytics tool▲46
G’day Hacker News, I’m Simon Gurcke, the sole founder of Apitally (https://apitally.io). I’m building a simple API monitoring and analytics tool for Python / Node.js apps. It helps users understand API usage and performance, spot issues early and troubleshoot effectively when something goes wrong. Features include: - Dashboards: Provide insights into API traffic, errors, performance and consumers. - Request logging: Opt-in and highly configurable in terms of what data is logged. Users can drill down from aggregated metrics to individual requests (proven to be super helpful…
2025 · apitally.io
16
Monika▲78
Open source and free HTTP monitoring tool
2022
17OS
Open-Source Web/API Monitoring Tool▲7
2021 · github.com
18OF
OpenAPI fuzzer – fuzzing APIs based on OpenAPI specification▲76
2021 · github.com
19WT
Web tool which spits out hardcoded secret API tokens in apps▲24
2016 · android.fallible.co
20AH
Apifier – hosted web crawler for developers▲101
2015 · apifier.com
21
API Radar▲77
See your leaked API keys before attackers do
Jan 2026
22
apibeats▲93
Get notified on Slack when the API changes
2020
23
SSL Checker Tool▲84
Free way to identify SSL configuration issues
2019
24
Reload Scope▲6
API Monitor & Network Tracker
Dec 2025

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